Derivative Instruments and Hedging Activities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Derivative Instruments Gain (Loss) [Line Items]
Interest expense	$ (50.9)	$ (26.0)
Revenues	1,028.1	1,064.2
Total cost of sales	784.0	825.8
Miscellaneous, net	(1.4)	(0.1)
Foreign exchange gain (loss), net	2.8	(1.4)
Gain (loss) recognized on non-designated derivative instruments:
Gain (loss) recognized on non-designated derivative instruments, total	1.2	2.0
Interest rate swaps
Derivative Instruments Gain (Loss) [Line Items]
Interest expense	1.1	(0.3)
Foreign exchange forward contracts
Derivative Instruments Gain (Loss) [Line Items]
Revenues	(0.1)	2.6
Total cost of sales	0.0	0.1
Foreign exchange gain (loss), net	$ 0.2	$ (0.2)